CN108106313A - A kind of method that U-shaped size coaming plate and Z-shaped bottom plate prepare freezer liner - Google Patents
A kind of method that U-shaped size coaming plate and Z-shaped bottom plate prepare freezer liner Download PDFInfo
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- CN108106313A CN108106313A CN201711188687.6A CN201711188687A CN108106313A CN 108106313 A CN108106313 A CN 108106313A CN 201711188687 A CN201711188687 A CN 201711188687A CN 108106313 A CN108106313 A CN 108106313A
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- coaming plate
- bottom plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
- F25D23/063—Walls defining a cabinet formed by an assembly of panels
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- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of methods that U-shaped size coaming plate and Z-shaped bottom plate prepare freezer liner.This method includes seven steps, respectively is in order：The degree of lip-rounding coaming plate riveting, bottom plate rivet in advance, the riveting of four fillets, vertical edge end edge synchronization riveting, side end edge synchronization riveting, the substep riveting of short side side, rivet line gluing.Degree of lip-rounding coaming plate rivets to become degree of lip-rounding coaming plate after two end lines of the big coaming plate of U-shaped and the small coaming plate of U-shaped are mutually riveted.Riveting synchronizes nail riveting to bottom plate to Z-shaped bottom plate with the multiple point positions chosen on the corner line that degree of lip-rounding coaming plate is combined in advance.The riveting of four fillets rivets four fillets in two steps.Vertical edge end edge synchronization riveting synchronizes riveting to two vertical corner lines and high-end corner line.Side end edge synchronization riveting synchronizes riveting to two long side linea angulatas and low side corner line.The substep riveting of short side side rivets two short side corner line substeps.The clinching method realizes automated production convenient for automated production equipment.
Description
Technical field
The present invention relates to freezer liner automatic production lines.
Background technology
Freezer liner coaming plate is used to isolate freezer liner and refrigeration device.Freezer liner coaming plate is usually by Figured aluminium plate system
Into.In general, freezer liner coaming plate adds again after becoming degree of lip-rounding coaming plate after mutually being riveted as the U-shaped coaming plate made by two pieces of Figured aluminium plates
It is formed after upper plate riveting.Become a degree of lip-rounding coaming plate after small one and large one riveting of two U-shaped coaming plates, then degree of lip-rounding coaming plate again and
After Z-shaped bottom plate riveting, being formed has step-like freezer liner coaming plate.Under the prior art, by two blocks of U-shaped coaming plates and Z-shaped bottom plate
Between riveting by being accomplished manually.Z-shaped a total of ten sidelines of bottom plate.Two of which sideline is bending line, remaining without riveting
Eight sides line is required to rivet.First, eight need the sideline riveted that can not possibly be carried out at the same time riveting, and need riveting step by step
It connects.Secondly as freezer liner volume itself is bigger, equipment is difficult to contain freezer liner, thus while riveting usually require by
Freezer liner is placed on liner supporting mechanism.And liner supporting mechanism own vol is larger, it is difficult to it is mobile, therefore best side
Formula is that riveting mechanism is moved on liner supporting mechanism by manipulator to rivet.
The content of the invention
Problem to be solved by this invention：Freezer liner bottom plate substep riveting.
To solve the above problems, the scheme that the present invention uses is as follows：
A kind of method that U-shaped size coaming plate and Z-shaped bottom plate prepare freezer liner, comprises the following steps：
Degree of lip-rounding coaming plate rivets：Become degree of lip-rounding coaming plate after two end lines of the big coaming plate of U-shaped and the small coaming plate of U-shaped are mutually riveted；
Bottom plate rivets in advance：The multiple point positions chosen on the corner line being combined between lip-sync coaming plate and Z-shaped bottom plate synchronize
Riveting is followed closely, degree of lip-rounding coaming plate is made mutually to be fixed with Z-shaped bottom plate；
Four fillets rivet：In advance after riveting, four fillets being combined between lip-sync coaming plate and Z-shaped bottom plate are riveted bottom plate；
Vertical edge end edge synchronization riveting：After the riveting of four fillets, to two vertical corners being combined between the big coaming plate of U-shaped and Z-shaped bottom plate
Line and high-end corner line synchronize riveting；
Side end edge synchronization riveting：After vertical edge end edge synchronization riveting, to two long sides being combined between the big coaming plate of U-shaped and Z-shaped bottom plate
The low side corner line being combined between corner line and the small coaming plate of U-shaped and Z-shaped bottom plate synchronizes riveting；
The substep riveting of short side side：After the end edge synchronization riveting of side, to two short side sides being combined between the small coaming plate of U-shaped and Z-shaped bottom plate
Linea angulata substep is riveted；
Rivet line gluing：To the rivet line between the big coaming plate of U-shaped and the small coaming plate of U-shaped, the riveting between the big coaming plate of U-shaped and Z-shaped bottom plate
Glue is stamped on rivet line between wiring and the small coaming plate of U-shaped and Z-shaped bottom plate.
Further, in the vertical edge end edge synchronization riveting, two vertical edges being combined between the big coaming plate of U-shaped and Z-shaped bottom plate
Linea angulata substep is riveted；When riveting starts, high-end corner line and a vertical corner line start simultaneously at riveting, when this is vertical
When corner line is completed to be switched to another vertical corner line and riveted after riveting, high-end corner line is constantly in riveting status,
Until another vertical corner line completes riveting.
Further, in the side end edge synchronization riveting, two long sides being combined between the big coaming plate of U-shaped and Z-shaped bottom plate
Linea angulata substep is riveted；When riveting starts, low side corner line and a long side linea angulata start simultaneously at riveting, when the long side of this
When corner line is completed to be switched to another long side linea angulata and riveted after riveting, low side corner line is constantly in riveting status,
Until another long side linea angulata completes riveting.
Further, in the four fillets riveting, rivet in two steps；In each step riveting, the fillet opposite to two carries out
Synchronous riveting.
The technique effect of the present invention is as follows：
1st, method of the invention is realized convenient for equipment automatization, wherein each step can be added by a set of process equipment at one
It is realized on work station, consequently facilitating riveting production line carries out device layout.
2nd, method of the invention introduces bottom plate and rivets in advance so that and degree of lip-rounding coaming plate and Z-shaped bottom plate position are relatively fixed, so as to
In subsequent substep riveting step, without calibrating the relative position of degree of lip-rounding coaming plate and Z-shaped bottom plate one by one.
3rd, in method of the invention, the step of five substep rivetings that degree of lip-rounding coaming plate is mutually riveted with Z-shaped bottom plate in, mostly use
The mode of diagonal riveting so as to substantially reduce the impact force of the liner supporting mechanism to placing freezer liner in riveting, avoids
The resigning deformation of liner supporting mechanism, so as to improve yield rate.
4th, the riveting of four fillets, vertical edge end edge synchronization riveting, side end edge synchronization riveting, the substep riveting of short side side in method of the invention
In four substep riveting steps, each step contains twice substep riveting step, so that four substep riveting step consumptions
When can be mutually matched so that this method be used for entire riveting production line during riveting production line automated production have it is more preferable
Riveting rhythm of production.
5th, the riveting of four fillets, vertical edge end edge synchronization riveting, side end edge synchronization riveting, the substep riveting of short side side in method of the invention
Order set, farthest reduce corner line riveting when interfering with each other, so as to improve yield rate.
Description of the drawings
Fig. 1 is the position view that clinching method of the present invention rivets corner line.
Fig. 2 is the position view for four fillets that clinching method of the present invention is riveted.
Fig. 3 is the multiple point positions location layout schematic diagram for carrying out nail riveting in pre- riveting on corner line.
Fig. 4 is corner structure schematic diagram before riveting.
Fig. 5 is corner structure schematic diagram after riveting.
Fig. 6 is the structure diagram of the big coaming plate end edge flanging of U-shaped.
Fig. 7 is the structure diagram that bending edges are staggered when the big coaming plate of U-shaped and the small coaming plate of U-shaped rivet.
Fig. 8 is the structure diagram of the rivet line formed after mutually being riveted between the big coaming plate of U-shaped and the small coaming plate of U-shaped.
Specific embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.
The method that the U-shaped size coaming plate and Z-shaped bottom plate of the present invention prepares freezer liner, for the big coaming plate of U-shaped, U-shaped is small
Coaming plate and Z-shaped bottom plate prepare freezer liner.Such as Fig. 1, shown in Fig. 2, Fig. 3.Fig. 1, Fig. 2, Fig. 3 is in the refrigerators being buckled to
Courage, 3901 be Z-shaped bottom plate, and 3902 be the big coaming plate of U-shaped, and 3903 be the small coaming plate of U-shaped.The big coaming plate 3902 of U-shaped and the small coaming plate 3903 of U-shaped
Mutually degree of lip-rounding coaming plate is formed after riveting.L1 and L2 is two rivetings that the big coaming plate 3902 of U-shaped and the small coaming plate 3903 of U-shaped mutually rivet
Line.The degree of lip-rounding coaming plate carries out riveting the freezer liner for eventually becoming semi-finished product with Z-shaped bottom plate 3901 again.The Z-shaped bottom of freezer liner
Plate is mutually riveted with degree of lip-rounding coaming plate to be needed to rivet eight sides linea angulata and four fillets.This eight sides linea angulata, as shown in Figure 1, respectively
For the high-end corner line E1 that the big coaming plate 3902 of U-shaped and Z-shaped bottom plate 3901 are combined, long side linea angulata E2, E3, vertical corner line
E4, E5, short side corner line E6, E7 and low side corner line E8 that the small coaming plate 3903 of U-shaped and Z-shaped bottom plate 3901 are combined.This four
A fillet, as shown in Fig. 2, respectively A1, A2, A3, A4.Wherein, fillet A1 and A2 is located at the both ends of low side corner line E8 respectively；
Fillet A3 and A4 are located at the both ends of high-end corner line E1 respectively.To be mutually diagonal, A2 and A3 are mutually diagonal by fillet A1 and A4.
The method that the U-shaped size coaming plate and Z-shaped bottom plate of the present invention prepares freezer liner includes seven steps.Seven steps
It respectively is in order：The riveting of degree of lip-rounding coaming plate, bottom plate rivet in advance, the riveting of four fillets, vertical edge end edge synchronization riveting, side end edge are same
Walk riveting, the substep riveting of short side side and rivet line gluing.
Degree of lip-rounding coaming plate rivets to enclose as the degree of lip-rounding after two end lines of the big coaming plate of U-shaped and the small coaming plate of U-shaped are mutually riveted
Plate.As shown in fig. 6, the end edge of the big coaming plate 3902 of U-shaped is equipped with twice flanging, first of flanging is 135 degree of 3921 Hes of bending edges
90 degree of bending edges 3922, wherein 90 degree of bending edges 3922, for being riveted with Z-shaped bottom plate, 135 degree of bending edges 3921 are used for and U
The small coaming plate of shape is riveted.When 135 degree of bending edges 3921 are riveted with the small coaming plate of U-shaped, as shown in fig. 7, the small coaming plate 3903 of U-shaped
End edge on equally have 135 degree of bending edges 3931.135 degree of bending edges 3921 and the small coaming plate of U-shaped on the big coaming plate 3902 of U-shaped
Alternating expression structure 3951 as shown in Figure 7 is formed after 135 degree of bending edges, 3931 interlaced engaging on 3903.Alternating expression structure
3952 form the rivet line 3952 of four multilayer laminated structures as shown in Figure 8 after pressing plate is molded.The riveting of four multilayer laminated structure
Line 3952 is the rivet line L1 and L2 between the big coaming plate 3902 of U-shaped and the small coaming plate 3903 of U-shaped in Fig. 1, Fig. 2, Fig. 3.It is above-mentioned
Riveting process is the riveting step of degree of lip-rounding coaming plate riveting.
Riveting causes degree of lip-rounding coaming plate and Z-shaped bottom plate position to be relatively fixed to bottom plate in advance, so as in subsequent substep riveting step
In, without calibrating the relative position of degree of lip-rounding coaming plate and Z-shaped bottom plate one by one.Specific means is, between lip-sync coaming plate and Z-shaped bottom plate
The multiple point positions chosen on the corner line being combined synchronize nail riveting.As shown in figure 3, with reference to Fig. 1, in the present embodiment, carry out
The point position of nail riveting has eight, is respectively：Point position P1, the P2 at long side linea angulata E2 both ends, the point position P3 at long side linea angulata E3 both ends,
Point position P7 and short side on the point position P6 on point position P5, vertical corner line E5 on P4, vertical corner line E4, short side corner line E6
Point position P8 on corner line E7.Above-mentioned eight points position passes through eight be mounted on liner supporting mechanism independent nail riveters respectively
Structure synchronizes nail riveting.That is, bottom plate rivets in advance is equipped with liner supporting mechanism on station, and on liner supporting mechanism
Eight nail riveter structures are installed.Eight nail riveter structures are corresponding with above-mentioned point position P1, P2, P3, P4, P5, P6, P7, P8 respectively.
Four fillets that four fillet riveting steps are used to be combined between lip-sync coaming plate and Z-shaped bottom plate are riveted.Mouthful
Fillet A1, A2, A3 and A4 in four fillets i.e. Fig. 2 that are combined between shape coaming plate and Z-shaped bottom plate.Bottom plate rivets in advance
Afterwards, after degree of lip-rounding coaming plate is mutually fixed with Z-shaped bottom plate, by sucker manipulator, rivet station in advance from bottom plate and be moved to the riveting of four fillets
On station, and it is placed on the liner supporting mechanism of the station.Four fillets riveting station is equipped with liner supporting mechanism and two
It is oppositely arranged and is located at the fillet riveting mechanism at both ends.The riveting of four fillets is realized by the two fillet riveting mechanisms.Wherein, one
A fillet riveting mechanism is used to rivet the fillet A1 and A2 at the both ends of low side corner line E8, another fillet riveting mechanism is used for riveting
Meet the fillet A3 and A4 at the both ends of high-end corner line E1.Each fillet riveting mechanism is by mechanical arm and installs on the robotic arm
Two are formed with mechanical arm in the fillet riveting machine at 45 degree of angles.One of fillet riveting machine is used to rivet the fillet of one side,
Another fillet riveting machine is used to rivet the fillet of opposite side.After the completion of the fillet riveting of one side, pass through the transverse direction of mechanical arm
It is mobile, it is moved to opposite side and the fillet of the side is riveted by another fillet riveting machine.That is, A1 and A2 points of fillet
Two steps rivet, and fillet A3 and A4 similarly need to rivet in two steps.To the lateral action of liner supporting mechanism when being riveted to reduce
Power, the present embodiment is by the way of diagonally riveting, it is, in the riveting of each step, the fillet opposite to two synchronizes riveting
It connects.Specifically, fillet A1 and A4 is mutually diagonal, and also as two opposite fillets, first fillet A1 and A4 are carried out at the same time
Riveting after the completion of riveting, then carries out riveting while fillet A2 and A3 are carried out.Fillet A2 and A3 are two opposite fillets.
Vertical edge end edge synchronization riveting step is used for two vertical corner lines to being combined between the big coaming plate of U-shaped and Z-shaped bottom plate
Riveting is synchronized with high-end corner line.The two vertical corner lines namely Fig. 1 being combined between the big coaming plate of U-shaped and Z-shaped bottom plate
In corner line E4 and E5.Corner line E1 in the high-end corner line namely Fig. 1 that are combined between the big coaming plate of U-shaped and Z-shaped bottom plate.
After the completion of four fillet riveting steps, by sucker manipulator, freezer liner is moved to vertical edge end edge riveting from four fillets riveting station
It connects on station, and is placed on the liner supporting mechanism of the station.Vertical edge end edge riveting station on be equipped with liner supporting mechanism,
Double vertical edge linea angulata substep riveting mechanisms and end edge linea angulata riveting mechanism.Vertical corner line passes through double vertical edge linea angulata substep riveting machines
Structure realizes riveting.Double vertical edge linea angulata substep riveting mechanisms are by mechanical arm and installation on the robotic arm two towards opposite vertical
Corner line riveting mechanism is formed.Each vertical corner line riveting mechanism corresponds to a vertical corner line.When a vertical corner
After line completes riveting, by the transverse shifting of mechanical arm, it is moved at another vertical corner line and is riveted, so as to fulfill two
The substep riveting of the vertical corner line of item.High-end corner line is realized by end edge linea angulata riveting mechanism and riveted.End edge linea angulata riveting machine
Structure is made of the horizontal straight flange linea angulata riveting mechanism of mechanical arm and installation on the robotic arm.Since high-end corner line only has one
Item can disposably be completed to rivet, and vertical corner line has two, it is necessary to which substep rivets.Liner is supported to be reduced during riveting
The lateral force of mechanism, the present embodiment vertical edge end edge synchronization riveting step carry out in the following way：When riveting starts, high end edge
Linea angulata and a vertical corner line start simultaneously at riveting, and another vertical edge is switched to after the vertical corner line of this completes riveting
When linea angulata is riveted, high-end corner line is constantly in riveting status, until another vertical corner line completes riveting.Such side
Under formula, when vertical corner line rivets, the horizontal straight flange linea angulata riveting mechanism on end edge linea angulata riveting mechanism always withstands on liner branch
Play the role of Auxiliary support on support mechanism.
End edge synchronization riveting step in side is used for two long side linea angulatas to being combined between the big coaming plate of U-shaped and Z-shaped bottom plate
The low side corner line being combined between the small coaming plate of U-shaped and Z-shaped bottom plate synchronizes riveting.Between the big coaming plate of U-shaped and Z-shaped bottom plate
Corner line E2 and E3 in the two long side linea angulatas namely Fig. 1 that are combined, are combined between the small coaming plate of U-shaped and Z-shaped bottom plate
Corner line E8 in low side corner line namely Fig. 1.After the completion of vertical edge end edge synchronization riveting step, by sucker manipulator, in refrigerator
Courage is moved to from vertical edge end edge riveting station on the end edge riveting station of side, and is placed on the liner supporting mechanism of the station.
Side end edge riveting station is equipped with liner supporting mechanism, end edge linea angulata riveting mechanism and bilateral corner line substep riveting machine
Structure.Low side corner line is realized by end edge linea angulata riveting mechanism and riveted.The end edge linea angulata riveting mechanism and foregoing vertical edge end edge riveting
The end edge linea angulata riveting mechanism connect on station is identical.Long side linea angulata is realized by bilateral corner line substep riveting mechanism and riveted.
The opposite horizontal straight flange linea angulata riveting of two direction of the bilateral corner line substep riveting mechanism by mechanical arm and installation on the robotic arm
Connection mechanism is formed.Horizontal straight flange linea angulata riveting mechanism and the horizontal straight flange linea angulata riveting machine in foregoing end edge linea angulata riveting mechanism
Structure is identical.Each horizontal straight flange linea angulata riveting mechanism corresponds to a long side linea angulata.After a long side linea angulata completes riveting,
It by the transverse shifting of mechanical arm, is moved at another long side linea angulata and is riveted, so as to fulfill two long side linea angulatas
Substep riveting.Since low side corner line only has one, can disposably complete to rivet, and long side linea angulata have two, it is necessary to
Substep rivets.To reduce the lateral force to liner supporting mechanism during riveting, the present embodiment side end edge synchronization riveting step is adopted
It is carried out with following manner：When riveting starts, low side corner line and a long side linea angulata start simultaneously at riveting, when this long side
When linea angulata is completed to be switched to another long side linea angulata and riveted after riveting, low side corner line is constantly in riveting status, directly
Riveting is completed to another long side linea angulata.Under such mode, when long side linea angulata rivets, the water on end edge linea angulata riveting mechanism
Straight corner line riveting mechanism, which is always withstood on liner supporting mechanism, plays the role of Auxiliary support.
The substep riveting of short side side carries out riveting to the two short side corner lines substep being combined between the small coaming plate of U-shaped and Z-shaped bottom plate
It connects.Corner line E6 and E7 in the two short side corner lines i.e. Fig. 1 that are combined between the small coaming plate of U-shaped and Z-shaped bottom plate.Side
After the completion of end edge synchronization riveting step, by sucker manipulator, freezer liner is moved to short side side point from side end edge riveting station
It walks on riveter positions, and is placed on the liner supporting mechanism of the station.Short side side substep riveter positions are equipped with liner supporting mechanism
With bilateral corner line substep riveting mechanism.Short side corner line is realized by bilateral corner line substep riveting mechanism and riveted.Short side side
Bilateral corner line substep riveting mechanism and on foregoing side end edge riveting station and bilateral corner line point on substep riveter positions
It is identical to walk riveting mechanism structure.It is, two short side corner lines need substep to rivet.
The mutual riveting of the corner line and fillet of above-mentioned freezer liner passes through Z-shaped bottom plate 3901, the big coaming plate 3902 of U-shaped, U-shaped
What the folding of small 3903 edge flanging of coaming plate was realized.As shown in Figure 4, Figure 5.Fig. 4 is that Z-shaped bottom plate 3901 and U-shaped enclose greatly before riveting
The vertical section for the corner parts that plate 3903 is combined, Fig. 5 are that Z-shaped bottom plate 3901 and the big coaming plate 3903 of U-shaped are combined after riveting
Corner parts vertical section.The corner parts can be foregoing E1, E2, E3, E4 or E5 or foregoing fillet
A3 or A4.Wherein, 4903 be bottom plate bending edges, and 4904 be coaming plate bending edges.Bottom plate bending edges 4903 and coaming plate bending edges 4904
It is the bending edges formed after 90 degree of plate body edge flanging.90 degree of bending edges in the namely Fig. 6 of coaming plate bending edges 4904
3922 and 90 degree of bending edges 3923.Before riveting, as shown in figure 4, Z-shaped bottom plate 3901 and the big 3902 main part split-phase of coaming plate of U-shaped are hung down
Directly, coaming plate bending edges 4904 are stuck within bottom plate bending edges 4903, and riveting process first will by the further bending of bottom plate bending edges
Coaming plate bending edges are clamped between 3901 body rim of bottom plate bending edges 4903 and Z-shaped bottom plate, form the side of trilaminate structure
Corner edge, the then corner edge of the trilaminate structure further bending ultimately form four layer stackup knots as shown in Figure 5
The corner 4906 of structure.Therefore, the signified riveting of the present invention is substantially flanging, by repeating flanging, forms multilayer laminate constructions
Corner.That is, the foregoing fillet riveting machine of the present embodiment, vertical corner line riveting mechanism, horizontal straight flange linea angulata riveting
Mechanism is the folding brake that can be repeatedly turned down.Folding brake is known to those skilled in the art, and this specification is no longer to circle
Angle riveting machine, vertical corner line riveting mechanism, the specific detailed construction of horizontal straight flange linea angulata riveting mechanism are repeated.
Rivet line gluing be used for rivet line, the big coaming plate of U-shaped and the Z-shaped bottom plate between the big coaming plate of U-shaped and the small coaming plate of U-shaped it
Between the small coaming plate of rivet line and U-shaped and Z-shaped bottom plate between rivet line on stamp glue.As shown in Figure 5, Figure 8, after riveting,
The rivet line 3952 of 4906 and four multilayer laminated structure of corner of four multilayer laminated structures gap in the presence of together between plate face main body,
Rivet line gluing is exactly on the gap to stamp hot melt adhesive so that freezer liner is realized on rivet line inside and outside it is complete close
Envelope.Rivet line gluing can be realized by robot gluing.
In addition it should be pointed out that the riveting of four fillets, vertical edge end edge synchronization riveting, side end edge synchronization riveting, short side side substep
Riveting generally can be with order change.The said sequence of the present embodiment is a kind of most preferably order, this sequentially can farthest subtract
Interfering with each other when having lacked corner line riveting.
Claims (4)
1. a kind of method that U-shaped size coaming plate and Z-shaped bottom plate prepare freezer liner, which is characterized in that comprise the following steps：
Degree of lip-rounding coaming plate rivets：Become degree of lip-rounding coaming plate after two end lines of the big coaming plate of U-shaped and the small coaming plate of U-shaped are mutually riveted；
Bottom plate rivets in advance：The multiple point positions chosen on the corner line being combined between lip-sync coaming plate and Z-shaped bottom plate synchronize
Riveting is followed closely, degree of lip-rounding coaming plate is made mutually to be fixed with Z-shaped bottom plate；
Four fillets rivet：In advance after riveting, four fillets being combined between lip-sync coaming plate and Z-shaped bottom plate are riveted bottom plate；
Vertical edge end edge synchronization riveting：After the riveting of four fillets, to two vertical corners being combined between the big coaming plate of U-shaped and Z-shaped bottom plate
Line and high-end corner line synchronize riveting；
Side end edge synchronization riveting：After vertical edge end edge synchronization riveting, to two long sides being combined between the big coaming plate of U-shaped and Z-shaped bottom plate
The low side corner line being combined between corner line and the small coaming plate of U-shaped and Z-shaped bottom plate synchronizes riveting；
The substep riveting of short side side：After the end edge synchronization riveting of side, to two short side sides being combined between the small coaming plate of U-shaped and Z-shaped bottom plate
Linea angulata substep is riveted；
Rivet line gluing：To the rivet line between the big coaming plate of U-shaped and the small coaming plate of U-shaped, the riveting between the big coaming plate of U-shaped and Z-shaped bottom plate
Glue is stamped on rivet line between wiring and the small coaming plate of U-shaped and Z-shaped bottom plate.
2. the method that U-shaped size coaming plate as described in claim 1 and Z-shaped bottom plate prepare freezer liner, which is characterized in that described
In vertical edge end edge synchronization riveting, two vertical corner line substeps being combined between the big coaming plate of U-shaped and Z-shaped bottom plate are riveted；Riveting
When connecing beginning, high-end corner line and a vertical corner line start simultaneously at riveting, when the vertical corner line of this completes riveting break
When changing to another vertical corner line and being riveted, high-end corner line is constantly in riveting status, until another vertical corner
Line completes riveting.
3. the method that U-shaped size coaming plate as described in claim 1 and Z-shaped bottom plate prepare freezer liner, which is characterized in that described
In the end edge synchronization riveting of side, the two long side linea angulatas substep being combined between the big coaming plate of U-shaped and Z-shaped bottom plate is riveted；Riveting
When connecing beginning, low side corner line and a long side linea angulata start simultaneously at riveting, when this long side linea angulata completes riveting break
When changing to another long side linea angulata and being riveted, low side corner line is constantly in riveting status, until another long side angle
Line completes riveting.
4. the method that U-shaped size coaming plate as described in claim 1 and Z-shaped bottom plate prepare freezer liner, which is characterized in that described
In the riveting of four fillets, rivet in two steps；In each step riveting, the fillet opposite to two synchronizes riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188687.6A CN108106313B (en) | 2017-11-24 | 2017-11-24 | Method for preparing refrigerator liner by using U-shaped coamings with large and small sizes and Z-shaped bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188687.6A CN108106313B (en) | 2017-11-24 | 2017-11-24 | Method for preparing refrigerator liner by using U-shaped coamings with large and small sizes and Z-shaped bottom plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108106313A true CN108106313A (en) | 2018-06-01 |
| CN108106313B CN108106313B (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711188687.6A Active CN108106313B (en) | 2017-11-24 | 2017-11-24 | Method for preparing refrigerator liner by using U-shaped coamings with large and small sizes and Z-shaped bottom plate |
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| Country | Link |
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| CN (1) | CN108106313B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487014A (en) * | 2019-07-03 | 2019-11-22 | 青岛海尔特种电冰柜有限公司 | Liner and refrigerator |
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| JP2925697B2 (en) * | 1990-09-26 | 1999-07-28 | 株式会社東芝 | Cabinet manufacturing method |
| CN102679674A (en) * | 2012-05-11 | 2012-09-19 | 海尔集团公司 | Refrigerator liner structure and manufacturing method thereof |
| CN103406464A (en) * | 2013-08-14 | 2013-11-27 | 青岛鑫锦润机械有限公司 | Automatic fastening equipment for refrigerator inner liners |
| CN104959471A (en) * | 2015-06-09 | 2015-10-07 | 青岛润泽工业装备有限公司 | Galvanized sheet refrigerator liner bottom riveting device |
| CN105890256A (en) * | 2016-05-09 | 2016-08-24 | 江苏长润电器有限公司 | Inner container of freezer and manufacturing process for inner container |
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| US4577915A (en) * | 1982-06-15 | 1986-03-25 | Sanyo Electric Co., Ltd. | Refrigerator cabinet |
| JP2925697B2 (en) * | 1990-09-26 | 1999-07-28 | 株式会社東芝 | Cabinet manufacturing method |
| CN102679674A (en) * | 2012-05-11 | 2012-09-19 | 海尔集团公司 | Refrigerator liner structure and manufacturing method thereof |
| CN103406464A (en) * | 2013-08-14 | 2013-11-27 | 青岛鑫锦润机械有限公司 | Automatic fastening equipment for refrigerator inner liners |
| CN104959471A (en) * | 2015-06-09 | 2015-10-07 | 青岛润泽工业装备有限公司 | Galvanized sheet refrigerator liner bottom riveting device |
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| CN110487014A (en) * | 2019-07-03 | 2019-11-22 | 青岛海尔特种电冰柜有限公司 | Liner and refrigerator |
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| CN108106313B (en) | 2020-06-09 |
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